Table 4 Logistic and linear regression: association between skeletal muscle density or intermuscular adipose tissue and secondary outcomes
| Â | Univariable | Model 2 | Model 3 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | OR/B | 95% CI | P value | OR/B | 95% CI | P value | OR/B | 95% CI | P value |
Discharge to home | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 SMD (per 10 HU) | 1.039 | 0.864 to 1.250 | 0.683 | 0.990 | 0.816 to 1.200 | 0.915 | 0.926 | 0.718 to 1.195 | 0.556 |
 IMAT (per 10 cm2) | 0.886 | 0.741 to 1.059 | 0.182 | 0.912 | 0.761 to 1.093 | 0.317 | 0.884 | 0.715 to 1.093 | 0.254 |
Length of ventilation | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 SMD (per 10 HU) | –0.038 | –0.107 to 0.032 | 0.292 | –0.003 | –0.075 to 0.069 | 0.936 | –0.018 | –0.111 to 0.075 | 0.705 |
 IMAT (per 10 cm2) | 0.050 | –0.014 to 0.115 | 0.126 | 0.029 | –0.036 to 0.094 | 0.384 | 0.026 | –0.049 to 0.101 | 0.499 |
Length of ICU stay | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 SMD (per 10 HU) | –0.051 | –0.123 to 0.020 | 0.158 | –0.020 | –0.092 to 0.053 | 0.598 | –0.032 | –0.128 to 0.063 | 0.506 |
 IMAT (per 10 cm2) | 0.064 | –0.003 to 0.130 | 0.059 | 0.043 | –0.023 to 0.110 | 0.199 | 0.041 | –0.036 to 0.119 | 0.292 |
Length of hospital stay | Â | Â | Â | Â | Â | Â | Â | Â | Â |
 SMD (per 10 HU) | –0.123 | –0.192 to –0.054 | 0.001 | –0.112 | –0.184 to –0.041 | 0.002 | –0.134 | –0.228 to –0.040 | 0.005 |
 IMAT (per 10 cm2) | 0.075 | 0.010 to 0.140 | 0.023 | 0.065 | –0.001 to 0.131 | 0.052 | 0.064 | –0.012 to 0.141 | 0.100 |